Tennis racket throatpiece



FIG. 1 is a perspective view of a tennis racket throatpiece showing our new design;

FIG. 2 is a side view of the tennis racket throatpiece;

FIG. 3 is an end view of the tennis racket throatpiece;

FIG. 4 is a partial cross-sectional view taken generally along the lines 4--4 of FIG. 2 of the tennis racket throatpiece. 

The ornamental design for a tennis racket throatpiece, as shown. 